Commit e5afbba1 authored by Jan Engelhardt's avatar Jan Engelhardt
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netfilter: iptables: remove unused datalen variable 



Signed-off-by: default avatarJan Engelhardt <jengelh@medozas.de>
parent 98d89b41

net/ipv4/netfilter/ip_tables.c

+0 −4
Original line number Diff line number Diff line
@@ -315,7 +315,6 @@ ipt_do_table(struct sk_buff *skb, 


	static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));

	const struct iphdr *ip;

	u_int16_t datalen;

	bool hotdrop = false;

	/* Initializing verdict to NF_DROP keeps gcc happy. */

	unsigned int verdict = NF_DROP;
@@ -328,7 +327,6 @@ ipt_do_table(struct sk_buff *skb, 


	/* Initialization */

	ip = ip_hdr(skb);

	datalen = skb->len - ip->ihl * 4;

	indev = in ? in->name : nulldevname;

	outdev = out ? out->name : nulldevname;

	/* We handle fragments by dealing with the first fragment as
@@ -427,8 +425,6 @@ ipt_do_table(struct sk_buff *skb, 
#endif

		/* Target might have changed stuff. */

		ip = ip_hdr(skb);

		datalen = skb->len - ip->ihl * 4;



		if (verdict == IPT_CONTINUE)

			e = ipt_next_entry(e);

		else